The mean age of 5 people in a room is 37 years.
A person enters the room.
The mean age is no...
Mathematics, 19.05.2021 02:40 gardinerr410
The mean age of 5 people in a room is 37 years.
A person enters the room.
The mean age is now 34.
What is the age of the person who entered the room?
Answers: 2
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